This product is water resistant but not waterproof. All of the major components of the MC400 package such as the spider/surround for the speakers and the connections for the amplifier have been specially coated and sealed so that they have the protection that they need from the damaging effects of the elements.

Audio Input

Other than SD cards and USB drives, You can connect a device that has an audio output (such as your iPhone/iPod, smartphone, and MP3 player) straight into the audio input of your MC400. So basically a cable that has two 3.5mm audio (male) connections at each end.

Speaker Cone – Poly Injection

Polyurethane, categorized as a polymer, is a resilient, flexible, and durable manufactured material that can take the place of paint, cotton, rubber, metal, or wood in thousands of applications across virtually all fields. It can be hard like fiberglass, squishy like upholstery foam, protective like varnish, bouncy like rubber, or sticky like glue. In the specific case of our cones, this material allows for maximum flexibility that produces great sounding speakers lasting you a long, long time.